United States, Texas, Travis, Barton Creek, ca. 2 miles upstream from Barton Springs in Zilker Park and 2.5 miles from Colorado River, ca. 0.5 mile northeast of Loop 360 Bridge over creek, Oak Hill 7.5' Quad., Barton Creek Greenbelt.
30.24861 -97.79639
Limestone outcrops within annual flood zone of creek, in valley of Barton Creek. Geology - Edwards Limestone (Cretaceous).